In a sample of 15 randomly selected high school​ seniors, the mean score on a standardized test was 1191 and the standard deviation was 164.6. Further research suggests that the population mean score...

In a sample of

randomly selected high school​ seniors, the mean score on a standardized test was

and the standard deviation was

Further research suggests that the population mean score on this test for high school seniors is

Does the​ t-value for the original sample fall between

and

Assume that the population of test scores for high school seniors is normally distributed.

The​ t-value of


fall between

and

because

​(Round to two decimal places as​ needed.)